package ooday02;
//父类
public class Person {
    String name ;
    int  age;
    String address;

    Person(){

    }
    Person(String name,int age,String address){
        this.name = name;
        this.age = age;
        this.address = address;
    }

    void eat(){
        System.out.println(name +"正在吃饭");
    }
    void sleep(){
        System.out.println(name +"正在睡觉");
    }
    void sayHi(){
        System.out.println("大家好,我叫"+name+",今年"+age+"岁了,"+"家住在"+address);
    }
}
